Found 64,783 clinical trials
Observational Study for Left Main Disease Treatment
The purpose of this study is to observe clinical courses for long-term in patients with unprotected LMCA disease and to evaluate comparative results of medical treatment, coronary stenting with drug-eluting stents, and CABG for the treatment of an unprotected LMCA stenosis in the "real world" daily practice.
Apple Women's Health Study
This is an observational longitudinal study to advance the understanding of menstrual cycle and gynecologic health conditions including PCOS, infertility and breast cancer.The study will be hosted within the Research app(available on App Store), which allows a user to find, enroll, and participate in Apple-supported health-related research studies.
Influence of Nutritional Indices on the Prognosis of Patients With SARS-CoV-2 Infection
With the decline of virulence after the mutation of the SARS-CoV-2 , based on the national life and health and national development needs, the domestic SARS-CoV-2 infection epidemic prevention policy has changed, and the number of people infected by the SARS-CoV-2 has increased. Nutritional status is an indicator of human …
A "Physician & Patient-powered" Cohort Registry (MY MYELOMA)
The aim of this observational study is the creation of a national multiple myeloma registry to monitor the current routine clinical practice in Italy and describe the standard of care adopted for the diagnosis and treatment of patients with multiple myeloma in the different Italian hematology centers.
Viral Infections in Healthy and Immunocompromised Hosts
Background Viral infections are an important cause of illness and death in hospitalized patients as well as outpatients. New strains of viruses may appear and infect both healthy people and those with weak immune systems. A better understanding of these new virus strains (such as SARS-CoV-2, the virus that causes …
Protocol RV 583 Multinational Observational Cohort of HIV and Other Infections
Multinational Observational Cohort of HIV and other Infections (MOCHI). This observational study is to gain information regarding the number of new HIV infections among people who engage in behaviors that make them vulnerable to acquiring HIV across multiple international sites.
Genetics of Type 2 Diabetes in West Africans
Background Type 2 diabetes (T2D) and associated complications are major contributors to the global disease burden. T2D is already a major health threat in populations in developed countries and is rapidly taking hold in the developing world. It is believed that understanding the complex interplay between genetic and lifestyle characteristics …
Registration Study Sarcoma
The prospective and retrospective data collection on bone and soft tissue sarcoma is an observational cohort study aimed to collect clinical data and patient reported outcomes of all patients who have been diagnosed with bone or soft tissue sarcoma in the Netherlands. All patients diagnosed with bone or soft tissue …
HaemoDYNAMICs in Primary and Secondary Hypertension
The primary aim of the present study was to examine the haemodynamic changes in primary hypertension and secondary hypertension (renal diseases, endocrine diseases, obesity-associated hypertension) with a non-invasive haemodynamic measurement protocol utilizing radial pulse wave analysis and whole-body impedance cardiography in both supine position and during head-up tilt. For comparison, …
Targeted Genomic Analysis of Blood and Tissue Samples From Patients With Cancer
This research trial studies the use of targeted genomic analysis of blood and tissue samples from patients with cancer. Genomic sequencing is a laboratory method that is used to determine the entire genetic makeup of a specific organism or cell type. Genomic sequencing can be used to find changes in …
